Chemistry

Chemistry, 18.07.2019 02:00, gymnastlyfe123

Explain why not all collisions between reactant molecules lead to reaction

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Chemistry, 28.06.2019 18:00, wibi1963

In this reaction, what roll does the lead (ii) nitrate play when 50.0 ml of 0.100m iron (iii) chloride are mixed with 50.0 ml of 0.100m lead (ii) nitrate? a) lead (ii) nitrate increases the amount of precipitate. b) the reactant lead (ii) nitrate decreases product yield. c) lead (ii) nitrate is the excess reactant in the reaction. d) the lead (ii) nitrate is the reaction's limiting reactant.

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Chemistry, 24.07.2019 12:30, liann8776

According to the assumptions upon which most reaction mechanisms are based, collisions must occur in order for a chemical reaction to occur, but: a. energy is destroyed in these collisions. b. some molecules react with each other without colliding. c. there are very few collisions every second. d. not every collision results in a reaction. e. only certain collisions will increase the energy of the reaction.

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Physics, 10.10.2019 16:10, tiannaetzel

According to the collision theory, all collisions do not lead to reaction. which choice gives both reasons why not all collisions between reactant molecules lead to reaction? 1. the total energy of two colliding molecules is less than some minimum amount of energy. 2. molecules cannot react with each other unless a catalyst is present. 3. molecules that are improperly oriented during collision will not react. 4. solids cannot react with gases. a. 1 and 3 b. 3 and 4 c. 2 and 3 d. 1 and 2 e. 1 and 4

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Chemistry, 03.11.2019 06:31, jcduarte

Which of the statements below is not a correct part of collision theory? a. reactant molecules must have some minimum amount of energy to react. b. every time reactant molecules collide, a reaction occurs. c. the orientation of reactant molecules has an effect on the outcome of the reaction.

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